Piglette Pancetta is a major character in the anime Peter Grill and the Philosopher's Time, including its second season, Super Extra. She is a young orc woman whose appearance sets her apart from her people: she has very long purple hair, green eyes, and animal ears, and she looks like a beautiful human girl. Within orc society, however, these human-like features are judged harshly, and her own kind considers her ugly. Human observers, by contrast, regard her as exceptionally attractive, and this contradiction between the two sets of beauty standards lies at the center of her background.

Because she was mistreated and oppressed by other orcs from an early age, Piglette developed a self-deprecating and timid personality. She often refers to herself as ugly and hideous, reflecting the abuse she internalized. Despite this, she is fundamentally kind, friendly, and gentle, with a warm and domestic temperament. She is skilled at household tasks, especially cooking, and she tends to keep a low profile, generally speaking only when spoken to and avoiding open rivalry with the other women connected to Peter. Beneath her humble and devoted exterior, however, she carries deep-seated resentment and stress, and a calculating, scheming side of her sometimes emerges that unsettles even Peter.

Her main motivation is revenge against the orc nation that rejected and tormented her. Her involvement with Peter Grill is the turning point in her life: through this connection, she gradually gains self-confidence and finds the resolve to pursue that goal. In the story, she acts as Peter's attendant and caretaker, supporting him in his day-to-day affairs while remaining one of the many women drawn to him. Her relationship with Peter is the most significant one in her life, as it both lifts her out of her earlier self-loathing and gives her a clearer sense of purpose, though it also exposes the darker emotions she keeps hidden.

Over the course of the series, Piglette develops from a downtrodden, insecure outcast into a more self-assured individual who quietly works toward avenging her past. Her notable strengths lie less in combat and more in her domestic abilities, particularly her cooking and household management, which reflect her diligent and caring nature. Her arc is defined by the slow emergence of confidence beneath a surface of humility, and by the tension between her genuinely gentle character and the vengeful ambitions she nurses in private.